Other Current Liabilities

6 Months Ended

Jun. 30, 2021

Other Current Liabilities [Abstract]

Other Current Liabilities

6. Other Current Liabilities

Other current liabilities consist of (in thousands):

	June 30,		December 31,
	2021		2020
Operating lease liability	$	301	$	345
Due to affiliate		267		98
Accrued professional fees		1,966		1,287
Pension and other post-retirement liabilities		83		82
Income taxes payable		7		—
Accrued liabilities		291		190
	$	2,915	$	2,002